[Catalyst] Internet screen migration

- Add a flag for the migration
- Add the skeleton of the screen

Test: atest NetworkProviderScreenTest
Bug: 372733639
Flag: com.android.settings.flags.catalyst_internet_settings
Change-Id: Ia007b06501ef16e85df3e2f58536e8488d27bb3f

tests/robotests/src/com/android/settings/network/NetworkProviderScreenTest.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.network
+
+import android.content.ContextWrapper
+import android.content.res.Resources
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.settings.flags.Flags
+import com.android.settingslib.preference.CatalystScreenTestCase
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.anyInt
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.stub
+
+@RunWith(AndroidJUnit4::class)
+class NetworkProviderScreenTest : CatalystScreenTestCase() {
+    override val preferenceScreenCreator = NetworkProviderScreen()
+
+    override val flagName: String
+        get() = Flags.FLAG_CATALYST_INTERNET_SETTINGS
+
+    private val mockResources = mock<Resources>()
+
+    private val context =
+        object : ContextWrapper(appContext) {
+            override fun getResources(): Resources = mockResources
+        }
+
+    @Test
+    fun key() {
+        assertThat(preferenceScreenCreator.key).isEqualTo(NetworkProviderScreen.KEY)
+    }
+
+    @Test
+    fun isAvailable_showInternetSettings_shouldReturnTrue() {
+        mockResources.stub { on { getBoolean(anyInt()) } doReturn true }
+
+        assertThat(preferenceScreenCreator.isAvailable(context)).isTrue()
+    }
+
+    @Test
+    fun isAvailable_notShowInternetSettings_shouldReturnFalse() {
+        mockResources.stub { on { getBoolean(anyInt()) } doReturn false }
+
+        assertThat(preferenceScreenCreator.isAvailable(context)).isFalse()
+    }
+
+    override fun migration() {}
+}